Sign I/O Upgrade
==============
{{:items:sign_upgrade.png?nolink&128|}}
  
**Provides**: [[component:sign|sign]] component.
Allows the robot to read and write signs in the world.

The Sign I/O Upgrade is crafted using the following recipe:
  * 4 x Iron Ingot
  * 1 x Stick
  * 1 x Ink Sac
  * 2 x [[item:materials|Microchip (Tier 1)]]
  * 1 x Sticky Piston
{{:recipes:items:signio.png?nolink&200|}}

Contents
-----------
{{page>item:contents&noheader&noeditbutton&nouser&nofooter}}